Quarterly report pursuant to Section 13 or 15(d)

INVESTMENT SECURITIES (Narrative) (Details)

v3.20.1
INVESTMENT SECURITIES (Narrative) (Details)
Mar. 31, 2020
USD ($)
Investment_Positions
Jan. 01, 2020
USD ($)
Dec. 31, 2019
USD ($)
Mar. 31, 2019
USD ($)
Dec. 31, 2018
USD ($)
Investments, Debt and Equity Securities [Abstract]          
Securities pledged to secure public deposits $ 295,500,000   $ 353,800,000    
Schedule of Available-for-sale Securities [Line Items]          
Financing Receivable, Allowance for Credit Loss 21,083,000 $ 17,174,000 13,905,000 $ 14,120,000 $ 14,210,000
Nonaccrual 4,874,000   4,472,000    
Financing Receivable, Past Due $ 5,077,000   $ 4,871,000    
AFS and HTM [Member]          
Schedule of Available-for-sale Securities [Line Items]          
Available-for-sale Securities and Held-to-maturity investments in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions, Total | Investment_Positions 42        
Available-for-sale Securities and Held-To-Maturity, Continuous Unrealized Loss Position Fair Value, Total $ 100,000        
Financing Receivable, Allowance for Credit Loss 0        
Nonaccrual 0        
Financing Receivable, Past Due $ 0        
U.S. Government Agency [Member]          
Schedule of Available-for-sale Securities [Line Items]          
Available-for-sale Securities and Held-to-maturity investments in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions, Total | Investment_Positions 41